1. IEEE Standards for BPL June 7, 2004

2. Main.net PLC, Inc. CuPLUSmca OH Coupler Considerations Main.net Construction Standards Main.net PLC, Inc. Spec 0/Sheet 3 Issue Date: 29-Feb-2004Rev.: 0 Revision Date: Drafter: Approved: J. Marsilii President NEUTRAL COUPLER MV COUPLER LINE/PHASE NEUTRAL 1.The MV Coupler and Neutral Couplers are installed with the arrows pointing in the same direction. 2.The MV Coupler is the last element installed during initial installation and following any maintenance. 3.Close the MV Coupler with care. The split cores must come together but there is no need to over torque the screw. 4.In a maintenance situation the MV Coupler must installed prior to performing any work on the units.

3. Main.net PLC, Inc. RpPLUSmca Typical Overhead Issue Date: 29-Feb-2004Rev.: 0 Revision Date: Drafter: Approved: J. Marsilii President Main.net Construction Standards Main.net PLC, Inc. Spec 3/Sheet 2/2 MV COUPLER (1) HOT LINE CLAMP (2) Detail A: Left Side View BOLT MOUNTING (3) Detail B: Right Side View BOLT MOUNTING (3) RpPLUSmca (6) 120 VOLT (5) NEUTRAL WIRE NEUTRAL NEUTRAL COUPLER (4) Coil & Tie Wrap Excess Wire

4. Main.net PLC, Inc. RpPLUSmca Typical URD Main.net Construction Standards Main.net PLC, Inc. Spec 5/Sheet 2/2 Issue Date: 29-Feb-2004Rev.: 0 Revision Date: Drafter: Approved: J. Marsilii President RpPLUSmca (2 ) 240 VOLT (3) URD COUPLER (1)